The new US administration left quite a bit of time trying to change the trend of global climate change on Earth. According to some scholars, the fact to take action to remedy the situation, which turned out to be our planet, there are only four years.Such period announced on the eve of a conference of the American Association for the Advancement of Science (AAAS) in Chicago chapter of the organization Professor James McCarthy. "We now have a unique opportunity in this regard. The new president receives advice venerable scientists of high caliber, as never before in recent years - said the scientist.- If during his first term, that is, over the next four years, we will not achieve in this area significant progress, I think, our planet will be in terrible trouble. "The fact that the necessary decisions should be taken exactly Barack Obama, Professor explains that the initiative United States as the leading world power will entail the adoption of similar solutions worldwide. Global climate change will be the central theme of the conference AAAS, will be in attendance for more than ten thousand scientists from 60 countries. The list of speakers - former US Vice President Al Gore, author of the script for the film about global warming, "An Inconvenient Truth." In 2007, the film won the "Oscar" for best documentary in 2006.According to Professor McCarthy, right now has a chance to governments around the world have developed a strategy to prevent irreversible climate change on Earth. During his presidential campaign, Barack Obama promised, if elected, to pay attention to the problem of ecology.The future president was planning to significantly reduce carbon dioxide emissions into the atmosphere and introduce a system that will allow by 2050 to reduce greenhouse gas emissions by 80% compared to 1990 figures.Some observers, however, fear that the sorry state of the US economy to make the 44th president of the United States to push the fight against climate change by the wayside. According to McCarthy, this development will lead to a disaster ..